Monday, June 30, 2008
Scientific Peer Review versus Science Advice
The peer review process ideally (in my opinion) involves a group of working scientists providing advice on scientific issues similar to those on which they themselves are working. Often a well structured peer review panel involves scientists with slightly differing specializations chosen so that their combined expertise encompasses all aspects of the issue under review. Of course there are a lot of details that have to be worked out to get high quality peer review, but the process must involve disinterested review by real peers in the sense of scientists with directly relevant scientific experience and expertise.
I am thinking of scientific advice such as that provided by the U.S. National Science Board (which provides its advice to the National Science Foundation) or the President's Council of Science Advisors. In such panels, scientists provide their advice on issues of national policy which transcend their specific scientific expertise. Ideally, such a panel is asked to advise and restricts its advice to those aspects of the policy for which their scientific training, expertise and experience provides a basis for more expert opinion than that of the the normal participants of the decision making process in which they function. Normally the members of such a panel have quite different scientific backgrounds one from another. Nor are they peers of a person submitting a proposal or a product for their review.
People being people, the participants in either a peer review panel or a scientific advisory panel will generally try to provide the advice requested from them, whether they are specially qualified to provide that advice or not. Indeed, they may go beyond their charter to advise on aspects of the issue on which they have no special expertise.
People being people, the participants in a panel may also be wrong, and the farther they stray from their areas of expertise the more likely their advice is to be problematical.
In both cases, panels might best be considered "nominal groups". That is, they will normally not have the time or use processes that allow them to debate to a true consensus. Thus I have found that it is often useful to record all the full range of opinions expressed by either panel.
An under explored area of both peer review and scientific advice is how to construct a process that effectively utilizes the advisory services of scientists incorporating that advice appropriately in decision making.
I note, for example, that the scientists serving on a scientific advisory panel are often quite senior people who spend at best a portion of their time doing research. They are generally people who have achieved a wide expertise in their field, and often are administrators of scientific or educational organizations, who have had responsibilities in their professional societies. Sometimes they have broad experience in public policy, and generally they are better informed on issues of public policy than is the general public. (The advice requested of the National Science Board is often closely related to the member's expertise in science and educational administration, while that asked of the President's science advisors deals with broader issues.)
Thus when science advisors stray beyond the specific scientific issues on which they are acknowledged experts, they may still have valuable insights and opinions.
As one deals with broader issues, scientific advice ought to be combined with the advice from other expert groups (diplomats, economists, military experts, political experts, etc.) in the decision making process. Given how hard it is simply to manage the scientific advice, the coordination of many sources of expertise in decision making on broader issues is truly daunting. It is easier to retrospectively criticize failures in the processes used in past decision that led to unfortunate decisions than to prospectively organize processes well for involving scientific expertise effectively for future decision making.
Sunday, June 29, 2008
A Thought on the Role of Culture in the Cold War on Terror
These days one thinks of the discredited Communism of the broken up Soviet Union and the escaped former Warsaw pact client states, of McCarthy and some of the abuses of the anti-communist programs but in the aftermath of the war Communists were taking over in Central and East Europe with the help of Soviet occupiers, Chinese Communists were waging a successful war against the nationalist government, and Communist movements in France, Italy and other European nations were seen as potentially taking office in free elections. In the United States many people felt that the failures in Capitalism that had been exposed by the Great Depression might be best solved through a movement to socialism, and recognized that Communists had born the brunt of the war against Fascism. The cultural importance of Communism appeared real and immediate.
While there was a U.A. governmental program seeking to identify and deal with Soviet agents, there was also a substantial program of cultural diplomacy. Surprisingly, much of that program was funded covertly by the CIA, and much of it involved sending the stars of high culture to Europe and other "battlegrounds" of the cultural war.
Much of the counterforce to communist cultural influence was non-governmental. Of course, religious bodies were involved in their own war on Communism. Moreover the American movie industry, motivated by the potential profits to be made from the international audience, was fighting its own cultural war, as would television and popular music industries. Indeed, American firm going multinational were spreading not only consumerism, but also a wide range of American cultural traits and values. Think of fast food such as Kentucky fried Chicken the the Big Mac. Entrepreneurial American educators were fighting for students and disseminating American created or organized knowledge products worldwide. American science, which dominated world science due both to American wealth and to the refuge that America offered to European scientists, also disseminated American pragmatism worldwide. One of the advantages of many of the non-governmental efforts was that their implementors were willing to live with and learn from the people they sought to influence. (This could be contrasted with too many governmental cultural diplomats who lived in American or Americanized enclaves, and who were not expected to learn about the cultures they were to influence.)
The concern of the Government, I guess, was that if there was widespread support for communist ideas, then Communist governments would come to power, and they would in turn support both Soviet agents and violence against the United States, as well of course as affect U.S. international economic interests.
The so-called War on Terrorism also has a cultural aspect. Islamic culture provides the milieu in which a small minority of fanatics have been influenced to form terrorist networks. The Islamic culture is widespread, and indeed is supported financially by state sources (albeit the most important of them not supporting terrorism).
Here too a wide variety of non-governmental elements are disseminating American culture in competition with aspects of Islamic culture, although the development and balance of the mix is different half a century later. Unfortunately, many of these seem to be counterproductive, generating more antagonism to American values than understanding of them.
The Bush administration in recent years has talked the talk of cultural diplomacy. It has perhaps failed to effectively utilize the multinational institutions that were created for the that purpose during the Cold War, and it seems to have been ham-handed (pun intended) in promoting American values. It too has perhaps been handicapped by the administration's confusion of high culture with the aspects of culture that are really important in combating the support for terrorism.
The most effective tool of public diplomacy in the Cold War may well have been the Marshall Plan, which indeed won the hearts and minds of people as a real expression of American concern for the needs of the suffering. It also was effective because it really strengthened the economic and political institutions that were opposed by militant Communism. Unfortunately, that progressive impulse is less powerful in American government and in its foreign policy than was the case in the Marshall and Kennedy years.
In the War on Terrorism, perhaps the most effective tool would be a really effective program of education for all, that both made peoples and countries sufficiently affluent to eschew violence, and which would promote an informed rationalism that would counteract the attitudes of mind that foster terrorist activities.
Worth thinking aboutI Perhaps a new administration can reinvigorate American cultural diplomacy and do more to undermine the aspects of Islamic societies that are supporting terrorist networks,
Bad Grades for White House Science Office
"The White House Office of Science and Technology Policy (OSTP) needs a 'critical upgrade' to more effectively tackle important science issues, says a report released this week by the Woodrow Wilson International Center for Scholars. In a 17 June briefing, the report's authors and other experts said that the current office, headed by John Marburger with a staff of 50 and a $5.2 million budget, is often ignored by the president and does a mediocre job of coordinating science policy among federal agencies. In that way, said consultant and co-author Mark Schaefer, it resembles science offices in previous Administrations. The report itself was more circumspect, calling for four assistants (up from two) who are confirmed by the Senate, offices in the Old Executive Office Building adjacent to the West Wing (OSTP currently sits in another building slightly farther away), and more face time with the next president.
"'If you're not able to forge the relationships in the inner sanctuary, … you can't get stuff done,' said Deborah Wince-Smith, president of the Council on Competitiveness and a former OSTP staffer. But Marburger calls the additional top staff 'management overkill' and says the report's recommendation to give his office more clout by making it a Cabinet-level agency 'in my experience would not be necessary.'"
Comment: Are the Republicans worse in the use of science advice than the Democrats? While the White House post of Science Advisor was established by President Eisenhower, it was abolished in the Nixon administration. The Congressional Office of Technology Assessment was created by the Democratic Congress in 1972, but abolished by the Republican Congress in 1995. The Bush administration has been at war with the scientific community in areas such as evolutionary theory, reproductive biology related research, climate change, and environmental regulations, and thus unlikely to have used scientific advice well where it most needed it. JAD
Groups are more accurate than individuals
The Economist describes a new research result as follows:
The two researchers asked 428 people eight questions drawn from the “CIA World Factbook”: for example, “What percentage of the world’s airports are in the USA?” Half the participants were unexpectedly asked to make a second, different guess immediately after they completed the initial questionnaire. The other half were asked to make a second guess three weeks later.Comment: This suggests that the social construction of knowledge is important in a very deep way. Of course it seems obvious that when people can discuss an issue, comparing and reviewing the quality of data and analyses, they may be expected (under the right circumstances) to come to better communal understanding of that issue than they might be leaving it to individual unaided judgments. So too, in a community in which many individuals independently try different ways of doing the same thing, observation of which ones have success will lead to the diffusion of successful innovations. This research, however, suggests that people may see things better collectively (or repetitively) than individually. JAD
Dr Vul and Dr Pashler found that in both circumstances the average of the two guesses was better than either guess on its own. They also noticed that the interval between the first and second guesses determined how accurate that average was. Second guesses made immediately improved accuracy by an average of 6.5%; those made after three weeks improved the accuracy by 16%.
Even after three weeks, the result is still only one-third as good as the wisdom of several different people. But that this happens at all raises questions about “individuality” within an individual. If guesses can shift almost at random, where are they coming from?
Galaxy Zoo
There are several examples in which networks of very large numbers of personal computers have been networked, using time donated by their owners to solve computationally intensive scientific problems. Galaxy Zoo goes further using the Internet to allow large numbers of amateur astronomers to search the massive data set being developed by the Sloan Digital Sky Survey.
This seems very important to me. It reminds me of the participation of thousands of bird watchers to do counts of birds to provide information on their population dynamics. Indeed, it might be comparable to the use of local informants by systematic biologists to help them locate species of plants and animals and to describe their behavior. What is new is the use of social networking ideas to link large numbers of interested (but not necessarily formally trained) people to aid trained scientists is their work.
Indeed, the idea seems similar in some ways to Wikipedia, in which an online community of constantly shifting membership has created a huge and important knowledge base (which I use all the time).
Searching digital imagery of the skies taken at very great resolution for objects that are "unusual" is something that can better be done by human eyes and minds than by computer programs. How do you program a search for "the unusual"?
It will be interesting to observe how many other scientists and knowledge workers can develop similar online communities of knowledge working volunteers to accomplish important work for the public good!
Have you heard this one?
The man responds, "thank you very much, but I am just visiting the city." The reporter then says, "in that case, the headline will read 'American rescues little girl.'"
The man again responds, "but I am not an American, I come from the Middle East." The reporter then tells him, "in that case, the headline will read 'Terrorist strangles family pet.'"
Numbers Count (if we are to understand Bush's policy)
The so called "war on terrorism" is not funded as if it were a war, is not manned as were wars of the past, is not authorized in our political system as a war. In another context he comments that we need new words, but tend to recycle existing words with new meanings.
Friday, June 27, 2008
You won't believe this one!
According to the ChattanooganSens. John Kerry, Bob Corker, and Sheldon Whitehouse announced on Friday the passage of their legislation to remove former South African President Nelson Mandela from the terror watch list. The bill grants the Secretary of State, in consultation with the Departments of Justice and Homeland Security, the authority to waive U.S. travel restrictions on President Mandela and other members of the African National Congress.89 year old Nobel Peace Prize winner Nelson Mandela is one of the world’s strongest voices for human dignity and courage in the face of oppression. He and other members of African National Congress have remained on terror watch lists for activities they conducted against South Africa’s apartheid regime decades ago.
Kerry said when introducing the legislation:
"The idea that he’d be on our government’s terror watch list is deplorable. No bureaucratic snafu can excuse this international embarrassment, and we need to fix this policy now."
Thursday, June 26, 2008
Measuring teacher performance
If you assume that a teacher teachers something between 100 and 150 students in the course of a semester, then test results should provide some information about the teacher's performance. Of course, one should not assume that when students perform well on tests it is because their teachers did their job well that semester. Indeed, very good students from families that value education, in classes filled with equally good peers, who were taught well in previous years by other teachers may do quite well on a test after a semester taught by a very poor teacher.
How about an approach in which each student's test scores are predicted based on that student's previous test results and other variables independent of the current teacher, such as the scores of classmates on previous tests, the socio economic status of parents, and an indicator of the school facility quality. Then the teacher impact might be identified with the distribution of student test scores around their predicted values. Statistical tests could be applied to discover if the teachers students did better or worse on average than expected. Indeed, the distribution could be useful in discovering whether the teacher was favoring good students or students with weak performance, or indeed teaching to the average student and neglecting the needs of those on either end of the continuum.
My thinking was occasioned by a local story about a school system that is planning to provide bonuses to teachers it judges to have performed well based in part on student test results. In such a scheme, it would seem more fair to reward teachers whose students's results were (statistically) significantly better than expected.
There remain a bunch of issues. What happens if a teachers' students do well in one subject and poorly in another? Should success in bringing weak students up to average performance or success in bringing strong students to even greater success be more rewarded? Is success in mathematics and science worth more than success in civics and history? Indeed, the analysis of these issues might be more important in informing teachers and students about what the system feels to be important than the test based reward system itself.
There is also a psychological effect that comes from teachers knowing that their performance is being measured and that an attempt will be made to reward the best teachers, That effect may be beneficial even if the process of making those awards is faulty. Indeed, if one believes in the use of quantitative techniques to measure student and teacher performance, it makes sense also to use quantitative techniques to measure the value of the system used to reward high-performance teachers. One would hope that the average test results would go up with the system, as compared with previous test results and the results in control schools or national averages.
More on the White House Bowderization of the EPA Report
"The White House has found EPA's draft finding to be radioactive in three key areas," said S. William Becker, executive director of the National Association of Clean Air Agencies. "It validates the approval of California's waiver to regulate greenhouse gases from motor vehicles. It demonstrates that the Transportation Department's proposed fuel economy standards fall far short of what is technologically feasible and cost-effective. And it makes a strong case supporting how the existing Clean Air Act can be used to regulate greenhouse gases."
Wednesday, June 25, 2008
Bush White House Strikes Again
In 2007 the Supreme Court ruled that the EPA was required to determine whether greenhouse gases represent a danger to health or the environment.
This week, more than six months later, the E.P.A. is set to respond to that order by releasing a watered-down version of the original proposal that offers no conclusion. Instead, the document reviews the legal and economic issues presented by declaring greenhouse gases a pollutant.Apparently, to compound malevolence with fecklessness, the White House
Over the past five days, the officials said, the White House successfully put pressure on the E.P.A. to eliminate large sections of the original analysis that supported regulation, including a finding that tough regulation of motor vehicle emissions could produce $500 billion to $2 trillion in economic benefits over the next 32 years. The officials spoke on condition of anonymity because they were not authorized to discuss the matter.
refused to accept the Environmental Protection Agency’s conclusion that greenhouse gases are pollutants that must be controlled, telling agency officials that an e-mail message containing the document would not be opened.The NYT further reports that
White House pressure to ignore or edit the E.P.A.’s climate-change findings led to the resignation of one agency official earlier this month: Jason Burnett, the associate deputy administrator. Mr. Burnett, a political appointee with broad authority over climate-change regulations, said in an interview that he had resigned because “no more constructive work could be done” on the agency’s response to the Supreme Court.The
chairman of the Council of Environmental Quality, James Connaughton, said a “train wreck” would result if regulations to control greenhouse gases were authorized piecemeal under laws like the Clean Air Act and the Endangered Species Act.Comment: Better perhaps a train wreck than the disaster we face from global warming. JAD
Does U.S. Participation in UNESCO Reduce U.S. Sovereignty
direct sovereign control by the United Nations is not the issue. The issue lies in UN program mandates and implementation and how these programs link to other treaties and agreements, which, if accepted by Congress, could lead to direct loss of sovereignty. When an international treaty or agreement is signed, we agree to the terms and conditions of the agreements, and by default we have ceded a portion of our national sovereignty in order to meet those terms and conditions. And while the agreements do not specifically state that the United Nations has direct sovereignty, they do permit "partnerships" and other forms of cooperation between the US and the UN that provide the UN access to the sovereign policy decision making process of the United states in direct conflict with the Consititution (sic) of the United States.The same article states with respect to two important programs of UNESCO:
Documents concerning these programs specifically state that each nation maintains its own sovereignty. Furthermore, there is no direct evidence that UNESCO, in which both programs reside at the international level, has ever directly dictated national policy concerning any Biosphere Reserve or World Heritage Site in the United States.There is a tiny exception that the authors don't seem to recognize, which is that when the executive branch of the government agreed to join UNESCO and gets Congressional approval, it accepts the conditions of the organization that it will give notice before withdrawing (again) from the organization and will pay the assessed membership contributions while a member. Of course, the Congress must appropriate the funds to pay the dues and it frequently chooses to allow very large arrears to accumulate of unpaid dues.
It is true that UNESCO is the venue in which a number of conventions (multinational treaties) are negotiated. If the U.S. government chooses to ratify a convention, then it does agree to abide then the government does agree to abide by its terms. Of course the U.S. government has broken the terms of many treaties that it has signed in the past. Consider those with native American tribes for example. So even that concern might be overstated. However, treaties are ratified by the Congress only when the majority of its members believe that the benefits to be gained by the United States outweigh the obligations that the nation is incurring.
Note that the Constitution specifically states (Article II, Section 2) that the president "shall have power, by and with the advice and consent of the Senate, to make treaties, provided two thirds of the Senators present concur." Thus the founding fathers recognized that the government would need and want to negotiate treaties, and that power has not been eliminated in more than 200 years.
Basically, UNESCO neither seeks nor has any capacity to interfere with the sovereignty of the United States, and has never done so. It does serve occasionally as a venue in which conventions are negotiated, and the United States government has sometimes ratifies these conventions, such as UNESCO's international copyright convention. When our representatives decide to ratify (or not to ratify) a convention they are performing a duty set forth in the Constitution.
The important point that seems to be missed by people worried about the possible loss of sovereignty by the United States is that the country does not have sovereign control over everything it needs. Take biodiversity, and a single example of the genetic diversity needed to assure that plant breeders can continue to produce crop varieties to improve productivity of American agriculture and protect us from new crop pests and diseases. The genetic diversity we need for each crop species is to be found in the wild species from which the domestic species was derived. Those centers of diversity are to be found in the Middle East, Asia, and South and Central America but not in the United States (except for a few species such as cranberries and sunflowers). It is only through international agreements that have put the collections of seeds in a commons for use by all countries that we have access to the genetic resources that have already been collected. UNESCO's biosphere reserve program offers the best possibility that I know of to develop the landscape management approaches that will be required to protect the wild species in their natural habitat against the pressures that are sure to come from increasing population and increasing economic demand for land resources.
"To Read or Not To Read"
• Americans are spending less time reading.I too find the decrease in time reading to be of concern. However, it seems to me that reading is an intermediate value. A more fundamental question is whether Americans can find, evaluate and utilize information better now than they could in the past.
• Reading comprehension skills are eroding.
• These declines have serious civic, social, cultural, and economic implications.
The Internet changes society. It makes sense that people spend time on the Internet that they would once have spent reading. Indeed, people might well spend less time internalizing information since now they can far more quickly and easily access the information that they need from the web. On demand information reduces the need for an internally stored stock of information.
Ideally, of course, people should focus on analysis and decision making quality more if they are memorizing less. Perhaps that is happening, and Americans note frequently that people in developing nations (which are less "wired") have better trained memories and spend more time in school memorizing answers and less time learning how to analyze information.
Of course, this is all relative. Polls and indeed election results indicate that too many Americans don't make good decisions based on solid analysis of high quality information.
Rep. Donna Edwards swearing-in ceremony
Donna Edwards now represents Maryland's 4th District in the House of Representatives. Check out her Congressional virtual office.
Architecture forD Humanity
Shortage of Engineering Managers in Defense Industries
I quote:
Over the last decade, even as spending on new military projects has reached its highest level since the Reagan years, the Pentagon has increasingly been losing the people most skilled at managing them. That brain drain, military experts like Mr. Kaminski say, is a big factor in a breakdown in engineering management that has made huge cost overruns and long delays the maddening norm.Commment: The problem is probably not that good technical people are going into firms serving the civil needs of the country, but rather that we are not training enough people to meet both civil and military needs. That problem may be compounded since we can not fill the sensitive military systems management needs with foreign nations. JAD
Mr. Kaminski’s generation of engineers, which was responsible for many of the most successful military projects of the 1970s and ’80s, is aging, and fewer of the nation’s top young engineers, software developers and mathematicians are replacing them. Instead, they are joining high-tech companies and other civilian firms that provide not just better pay than the military or its contractors, but also greater cachet — what one former defense industry engineer called “geek credit.”
Tuesday, June 24, 2008
Personalized medicine: Where does all the computer power go?
The cost of decoding someone's genome is likely to fall from $50,000 now to $100 by 2015 or 2020, making all kinds of things possible—but only if the value of the genetic information is far greater than it is today.
ICTs Can Help Prevent Global Warming
Where Does All the Computer Power Go?
The Economist has an article in the current edition (June 19th, 2008) on the proliferation of robots. It states that there are now more than one million robots in operation worldwide.Today, thanks to the relentless increase in the power of computing, the latest robots are being fitted with sophisticated systems that enable them to see, feel, move and work together. Robot engineers call this “mechatronics”: the union of mechanics, optics, electronics, computers and software. Some factory robots are now smart enough to be released from their safety cages to work among humans. And as they become cleverer and more dexterous, they are starting to move from factories to offices and homes......
Among a bewildering array of robots that can now do most jobs in a factory there were also machines that could fly, fetch, carry, talk and even perform surgery (see article).........Four trends were on show (last week at the Automatica robotics show): robots are rapidly becoming more responsive, cheaper, simpler to program and safer.
Public Intellectuals
Monday, June 23, 2008
The Brain Mind Dicotomy
Incidentally, the Washington Post today has an article with new evidence that the brains of homosexuals respond in some ways more like those of heterosexuals of the opposite sex than like those of members of the same sex. More evidence that homosexuality is a function of the way the brain is wired rather than a choice to act in ways opposed to the way the brain inclines one to act.
How important is happiness?
The ancient Greek definition of happiness was the full use of your powers along lines of excellence.Of course, it is hard to be happy if you are ill, in pain, or suffering from the extreme aspects of poverty. But there seems to be a fair amount of evidence that once basic needs are satisfied, there is little gain in happiness with added income or wealth.
John F. Kennedy
Still, I find it hard to accept that happiness is identified with having fun and relaxing.
Are there not two kinds of happiness. On the one hand there is a short term emotion which we all know, when things are going especially well and we feel satisfaction. A child born, an obstacle overcome, a friend who has succeeded. There is also a happiness as a more general satisfaction with life, which I think may come from overcoming expectations "of more" and satisfaction with what is, what has been, and what is likely to be.
It seems to me it is pleasant to be happy, and perhaps fortunate to be happy, but one might better aspire to be useful.
A Thought About Prejudice
First of all, it is adaptive to behave in this way. We read that some products manufactured in China have been withdrawn after a few cases of illness have been traced back to those products, and we increase the caution we use in buying products made in China. I recall in the 1950's, as Japan was creating a world class manufacturing industry based on what was then cheap labor, it too had a reputation for shoddy products and we consumers required price breaks to justify the added perceived risk that Japanese products would not last. Today, of course, Japanese products often command a higher price because of their reputation for high quality. While these kinds of heuristic product prejudices can lead to errors in consumer choice, they are obviously often useful.
My point is that they are mentally similar to the prejudices we form about groups of people. I was recently on a grand jury and asked to review a large number of charges of felonies. I live in an area in which perhaps one-third of the citizens are foreign born, and a comparable people are from racial minorities. Yet it certainly seemed that minorities were the majority of the people charged with felonies, and especially violent street crimes. It is rational to be more concerned with ones personal safety when confronted with a group of young men from a minority ethnic group than when confronted with an equal number of older, white women.
I suspect that cultures have evolved to inculcate such habits and indeed that they may be instinctive in our species. The good news is that we can rationally decide to substitute evidence-evidence based decision making for prejudice based reflexive action, and that we increasingly do so for important decisions. The bad news is that we are not as rational as we think we are.
I recall studies that find that reviewers of scientific papers are more likely to recommend them for publication if they are signed John Smith rather than Mary Smith, even though the reviewers would deny gender bias and would indeed not be aware of that bias. I think Hilary Clinton was the subject of gender bias as she pioneered the role of major candidate for president as a woman, and I think the wives of both candidates will in the next few months be similarly subjected to gender biases, in part because they are common and involuntary, and in part because professional politicians have discovered that pandering to prejudice can be effective in advancing a candidacy and prefer winning to ethical behavior.
Marie-Anne Pierrette Paulze
This is a lady who probably needs a good biography.
Married at 13 to Antoine-Laurent de Lavoisier, who was known as the father of modern chemistry, she not only assisted in his laboratory but translated scientific reports from English for his benefit. Lavoisier who was appointed gunpowder administrator under the French monarch, went on among many other accomplishments to establish the finest chemical laboratory of his time, and to coin the names for oxygen and hydrogen. Marie received formal training in chemistry from Jean-Baptiste Bucquet and Philippe Gingembre. Trained as an artist by the great French artist Jacques-Louis David, she illustrated the reports of Lavoisier's research with drawings of his experiments. After Lavoisier was executed during the French Revolution, she retrieve his laboratory notes and published the final documentation of his work, Mémoires de Chimi.
She was later courted by Pierre-Samuel duPont de Nemours, economist, friend of Thomas Jefferson, founder of the American Dupont family and namesake of the Dupont Company, but married instead Benjamin Thompson. He too had an amazing life, born in Massachusetts, he served in the state militia and in the British Army, was knighted by Great Britain, served as Minister of War of Bavaria, was made "Count Rumford", and was himself a distinguished scientist (also an expert on gunpowder who invented the wax candle and did pioneering work on thermodynamics).
Two hundred years ago, her contributions to science would not have been formally acknowledged, but one suspects that they were significant. In any case, she lived in exciting times, and was clearly at the center of the action!
Check out her entry in Wikipedia.
Wednesday, June 18, 2008
Edwards Wins!
The good news is that Donna Edwards won the special election yesterday for Maryland's 4th Congressional District with an estimated 80 percent of the vote.Bad news:
- In this critical moment in the nation's legislative history, only five percent of the District's voters turned out for the election. In my precinct we had six percent turnout, which is not anything to be proud of!
- Some 3,500 voters cast their votes for Peter James. According to the Washington Post, James "attempts to limit his interactions with government and his personal debt by having no driver's license, bank account, home mortgage or credit card." Thus James does not seem to be a candidate appropriate to represnt our District in Congress.
Monday, June 16, 2008
Amazon.com: Please Be More Open to Small Publishers
Small publishers are an important resource, and a resource that is increasingly important as Amazon allows readers to reach further down into the available resources to purchase less popular titles. The books with small audiences of specialists can be very important for the function of our economy and our society. They also are likely to be more risky to publish, and thus to warrant a higher profit margin for publishers if they turn out to be successful.
I hope that Amazon.com will listen to its customers, reconsider its action, and return to the negotiating table with these publishers who have run afoul of its wrath.
Sunday, June 15, 2008
ARISE: Advancing Research in Science and Engineering

The ARISE report addresses two issues central to the vitality of America's research enterprise:
1) the support of early-career investigators; andThe report is the product of a distinguished committee and is published by The American Academy of Arts and Sciences.
2) the encouragement of high-risk, high-reward research. Such support and encouragement will foster a new generation of scientists and stimulate the daring investigations that will generate competitive advantage in a global economy.
Turn Out to Vote for Donna Edwards on Tuesday
Donna is a great candidate, as you can see if you play the video below, from her speech to the SEIU International Convention.
Why Almost Everyone Should Vote Democrat to Vote Her Pocketbook
Source: "For Richer or for Poorer: Inequality widens under Republicans and shrinks under Democrats" a review by Dan Balz in The Washington Post (June 15, 2008) of UNEQUAL DEMOCRACY: The Political Economy of the New Gilded Age by Larry M. Bartels.
Does the U.S. Constitutional System Scale
There are of course signs that problems exist, such as the difficulties in the current primary process for selection of presidential candidates, election fraud charges, the failure of the process in the 2000 presidential election, the fact that most people who might vote either do not register or if registered do not vote, and the ignorance of the average citizen about the major issues faced by the nation.
We could move toward direct elections of the president, and we could unify the process for party selection of presidential candidates. We could in fact add a new level of representative government, selecting electors from the population and asking that they fully prepare to elect members of Congress and the President. Our current knowledge of statistics suggests that we can very accurately predict the outcome of an election with a relatively small sample of the voters, and we know that the current electoral processes not only are open to the efforts of the unscrupulous to exclude some kinds of people but are simply inacurate (e.g. chads sometimes interfere with the count of a vote in electro-mechanical card readers).
Perhaps we could do better by a well thought out system, both in the more thoughtful selection of better representatives and indeed in giving the average citizen the feeling that the process is responsive to his/her interests and is fair.
"Perspectives on U.S. Competitiveness in Science and Technology"
"Is the United States in danger of losing its competitive edge in science and technology (S&T)?" RAND convened a meeting, held on November 8, 2006, to review evidence on this question as presented by experts from academia, government, and the private sector. "The papers presented at the meeting addressed a wide range of issues surrounding the United States' current and future S&T competitiveness, including science policy, the quantitative assessment of S&T capability, globalization, the rise of Asia (particularly China and India), innovation, trade, technology diffusion, the increase in foreign-born S&T students and workers in the United States, new directions in the management and compensation of federal S&T workers, and national security and the defense industry. These papers provide a partial survey of the facts, challenges, and questions posed by the potential erosion of U.S. S&T capability." Edited by Titus Galama and James Hosek, RAND, 2007.Miller Calls on DHS to Withdraw Inappropriate Classification of Students as “Security Threats”
“The TSA has admitted that these students do not fall into any of the categories it uses to determine security threats, but it inexplicably refuses to change its determination,” Miller said. “I do not understand why these students weren’t simply told that they were not eligible for the TWIC and allowed to withdraw their applications.” Miller said that the students, who are legally in the United States, were now afraid to leave the country or travel for personal or academic purposes because of the official determination that they are a “security threat.”
Randomized Trials in Development Economics
The Brookings Institute seminar titled "What Works in Development? Thinking Big and Thinking Small".
Social bookmarks
"The Growth Report: Strategies for Sustained Growth and Inclusive Development"
The Commission on Growth and Development brought together twenty-one leading practitioners from government, business and the policymaking arenas, mostly from the developing world. The Commission was chaired by Nobel Laureate Michael Spence and is sometimes called the Spence Commission. Its report issued in 2008 has been described as providing the basis for a new consensus of development economists. The report website provides not only a downloadable version of the report, but information on the Commission and a video of the launch event.The report notes that a handful of countries have managed to achieve historically unparalleled growth for decades, proving it is possible to do so. The authors suggest that the recipe for sustained rapid economic growth will differ from country to country, depending on the local circumstances in each country. However, good policies and institution building are important. They recognize the importance of investments in human capital as well as infrastructure.
Saturday, June 14, 2008
Capital flows to developing countries
"Net private-capital flows to developing countries reached a record $1.03 trillion in 2007, a big jump from the $760 billion recorded in 2006. However, much of the increase reflected the depreciation of the dollar against most other currencies. As a share of developing countries' GDP, net inflows went up from 6.7% in 2006 to 7.5% last year, a much more modest rise."
Did you know?
"CONSIDERING it is a business that has provoked wars in centuries past, scant attention is paid to the modern slave trade. But one way to track the trade in people is the recently released annual report on trafficking in persons from America’s State Department. And it makes for gloomy reading. Though there have been improvements of late, the numbers of people involved are still appallingly high. Approximately 800,000 people are trafficked across national borders each year and millions more are traded domestically. The International Labour Organisation estimates that there are at least 12.3m people in forced labour at any one time, including sexual exploitation, as a result of trafficking."
The Philosophical Basis of Cultural Property
I am not a philosopher, but it seems to me that it is important to think about the philosophical basis of cultural property. It also seems to me that the age of an item must be taken into account in terms of its property rights.
The creator of a painting, sculpture, or other item of movable cultural property seems to have a natural right to his/her own creation, unless it is created as a work for hire. There would also seem to be a utilitarian basis to grant the creator the right to choose how to transfer ownership and to benefit from the value of his/her creation. Such ownership rights would seem likely to encourage people to create new works and to disseminate them to those who value the works. Indeed, granting property rights to those who purchase works of art from their creators would also seem to have instrumental value as a means of promoting creativity and the support of creative individuals.
Modern cultural products are to some degree not only the products of their individual creators but also of the society from which they come. While we have a myth of the artist as outsider, frequently creators of cultural products have been the beneficiaries of financial support or supporting services from government, the private sector or civil society of the countries in which they live. Again, there would seem to be some natural right of the creator's compatriots to benefit from those creations, and indeed a utilitarian argument that only if compatriots are to benefit will they adequately support the creative process.
The situation is different for antique movable cultural property, in my opinion. Take for example the items from Byzantine society or the Middle Ages. The societies from which they came have disappeared, and often the people living in the geographic locations in which those societies flourished are the descendants of peoples who later moved into the areas, and indeed are quite distinct culturally from the creators of the items. I find little sympathy for the position that the possession of the geographic area in which an object was created provides a natural right right to that cultural property.Of course, many important items of movable cultural property have been moved, and are now in the possession of institutions in countries which obtained them by conquest or purchase. Again, it is hard to see that they are in place by natural right, although in some cases they have been held in place for centuries.

An argument can be made that rights to cultural property accrue to those who are willing and able to take on the responsibility for the safeguarding and for sharing them. So too, rights may be created among men and among countries by negotiation and agreement. UNESCO's conventions on movable cultural property clearly create a moral as well as a legal basis for ownership of cultural properties.
If we can differentiate the ancient from the nearly antique, then the natural rights to property by possession of the areas in which they were created are weaker still. As objects of ancient cultures are literally unearthed, it would seem that rights can be assigned. I would suggest that the utilitarian arguments should have some value. Legitimate finders, such as professional archaeologists should have rights because they have the skills to protect that which they find, and because granting them rights will encourage the exploration of the ancient past. So too, utilitarian calculations would seem to have a role in deciding how to deal with grave robbers and other illegitimate finders of ancient cultural objects; rights should be allocated so as to discourage grave robbing, while protecting as much as possible the objects recovered by the grave robbers who can not be dissuaded from that occupation. So too, the power of states to control the excavation of sites within their own borders must be recognized, and utilitarian calculations applied to the policies dealing with their rights established by both physical power and the rights attributed to sovereign powers.
UNESCO has popularized the concept of "world heritage", and there are items of movable cultural property that would seem to be so important in cultural history as to suggest that all people share a natural right to benefit from their study. I would think of the Mona Lisa or Michaelangelo's David as examples of such items, but there are many such objects from Asian and African cultures as well as European cultures, and some modern items of world heritage from all continents.
I like the concept that the warrants establishing intellectual property, especially copyright, should be limited in time, and that an artist's copy rights are not permanent. I suggest that with the Internet and with evolving technology that will eventually allow copies of objects to be made by digitally controlled desktop devices there will be much more done to allow people everywhere to study copies of items of world heritage. Putting the descriptions of such items in a commons seems to make a lot of sense.
There seems to be a general understanding that items of world heritage should not be private property. Governments have expropriated royal collections with the collapse of monarchies, putting the objects in museums. Those rich enough to purchase items of world heritage often feel that they should donate them to public institutions, and governments often establish incentives for them to do so. Thus there may well be an agreed natural right of the public to access to items of world heritage, and that to ensure such rights they should be held as property of state or civil society institutions.
Utilitarian arguments would seek agreements on the definition of cultural property which would serve to promote creativity, to promote the protection of items of cultural property, to promote the sharing of access to study and benefit from such items within the societies which they most benefit, and to promote the global access to study and benefit from items of world heritage.
I think the idea of long term loans of items of cultural property, which would separate the issue of ownership from the issues of access and short term control might be useful. I find the decision of the Afghan museum to send the treasures of Afghanistan on a world tour, recognizing that they could not safeguard them in the current political and security situation within Afghanistan was creative and forward thinking.
Perhaps there should be some international organizations that take ownership of cultural property of regional or global importance. To some degree, private museums can have this characteristic even though they have sites physically located in a single country. The United Nations family of organizations of course does have a significant collection of items of world heritage, but one that pales in comparison with the collections of some of their member states. Moreover, one must question the willingness of member states to provide adequate financing to such collections. Practicality has a place in the evaluation of ideologically defined solutions.
Framing the News
Lets think about that for a moment. The current interest rate for mortgages is about 6.25 percent. The monthly payment on a thirty year mortgage (principal plus interest) would be $6588.17. If the interest was instead 5.25 percent, the monthly interest would be $5908.58. Thus the one point break would generate a flow of benefits of $679.59 for thirty years.
The present value of that income for 30 years (assuming 6.25 percent interest rate) would be about $110 thousand.
Comment: Do you think the reader would have the same response to getting a one point break on a mortgage, or a donation of $110,000 in the form of an endowed 30 year annuity? As shown above, the two are essentially equivalent!
Moreover, that kind of "virtual income" would be worth considerably more that actual monetary payments in that it would not be taxed. (One hopes that the Internal Revenue Service does in fact impose taxes on Congressmen who are proven to have accepted such deals inappropriately comparable to the net present value of the discount they received.)
In fairness, the Washington Post acknowledges that Senator Conrad may in fact have paid more than the going rate for his mortgage, and recognizes that he and other legislators may in fact have done nothing wrong. JAD
Friday, June 13, 2008
African Development
I quote:
After peaking around 1975, African per capita income steadily declined through 2000, with average living standards falling 20 percent. Kenya serves as a pretty close stand-in for the entire continent: the timing of its economic advance and decline differs only slightly, with incomes peaking slightly later. During the same period, two other once desperately poor regions carried out an economic transformation: Indian per capita incomes doubled and Chinese levels rose four-fold......Comment: That good news might be a false prophecy if a global economic downturn occurs as seems quite possible. When the North sneezes, the South comes down with pneumonia!. JAD
I am more concerned with what has gone right since 2000, the turnaround in economic performance that has lifted African per capita income levels close to their all-time highs. Africa’s recovery may still be modest by China and India’s standards (average annual per capita income growth for all sub-Saharan Africa has been at about 3 percent between 2000 and 2007), but it constitutes a clear break from the past, and it is now possible to wonder whether the terrible decades of war, famine, and despair are finally over. Several continent-wide trends suggest reasons to hope that they are.........
In the 1970s and ’80s most counties in Africa averaged democracy scores hovering around six, a level at which political freedoms are basically nonexistent, dissident speech is violently repressed, and elections—if they are even held—are mainly for show.
Starting in 1991, however, citizens in dozens of African countries fought for political change. Some were inspired by the freedom wave then sweeping the Soviet bloc and the demise of Apartheid in South Africa. By 2007 the African Freedom House average had jumped to a four. Thus, the typical African country is still not as democratic as Sweden or India, but progress has been widespread and visible.
Rote Learning -- a thought
I think that rote learning is embedded in the cultures of developing nations and not in that of the United States. My wife and I were talking today, wondering if that is not a result of different availability of information aids. When I was a Peace Corps Volunteer, even before Zimmerman, I came from a society that had maps and phone books as well as books and a lot of advertisements. I expected to be able to look up information that I needed, and to have my recollection reinforced frequently about sources of goods and services. I didn't expect to have to remember much. I did not have nearly as well developed a memory capacity as my father who had grown up in a much poorer and less "connected" Ireland.
Moving to live in a society that did not have the same information resources I was impressed by the well developed memories of my peers, but also frequently bored by the conversations that exchanged information that I expected to be easily available on demand. Of course, in the new society that information was not easily available. There were no local maps, no phone directories, and only the foreigners had lots of books.
Activate
Thinking about Henry VIII
There are some interesting things. I learned that I had misunderstood the Reformation. I had thought of it as primarily about the creation of new churches in competition with the Roman Catholic church. Henry VIII, at least, did not see himself as starting a new church, and died believing himself to be a Catholic. If you think about it, there have been efforts to reform the Catholic church that include Vatican II, the creation of Franciscan, Dominican and Jesuit orders, and many others which did not result in the creation of alternative structures. Indeed, there is a face-off between the Chinese government and the Vatican as to the power to appoint Bishops in China which is somehow reminiscent of the dispute between Henry VIII and the Pope.
I was trying to figure out how exceptional a man Henry VIII really was while reading the book. It seems clear that he was exceptional in that he was athletic, intelligent and learned. Weir includes many quotes from observers at the Court testifying to his outstanding qualities. But how much credence can we put in those reports?
Certainly the Court of Henry VIII was seeking to increase his prestige, and indeed he was capable of the most severe sanctions against those who challenged his majesty. He, like other monarchs, engaged in "progresses" traveling in state from town to town in order to impress his subjects with his wealth and power. It was a time in which the myth of the divine right of kings was widely promoted, and there . The King and his Court used conspicuous consumption as a means of distancing themselves from the commoners. They even promoted the position that the wealth of the king and his expensive Court were signs of the degree to which God favored his anointed king, and that his exceptional personal characteristics were similarly signs of divine favor.
I think the effect is not simply a sign of the ignorance of the Middle Ages, nor of an eccentricity of the English (who continue to accept and subsidize the wealth of a royal family which has exhibited all sorts of failings over the centuries). I have seen people react to candidates for high political office in this country with apparent idolatry. I also saw first hand the mystique of the presidency. Even today you find those who work in the White House seem to be enthralled by the President. On the one hand, we are social animals, and we pick up on the status attributed to a person by others in our and his/her surround. On the other hand, we deffer to the alphas in our surround, and the most alpha is the head of government and state in the most powerful nation in the world. I think we are likely also to be willing to attribute that person more stellar qualities than even those required to reach that exalted status.
Henry VIII unfortunately seemed to accept the impression he saw in those in his Court of himself as accurate. The romans had someone behind the emperor whispering that he was not a god. Not a bad idea! Except in our system the aid might whisper, "you ain't even as good as you think".
Thursday, June 12, 2008
"Just How Stupid are We?"

Check out the review of Rick Shenkman's book. First of all, watch a video about the book by clicking here.
Wednesday, June 11, 2008
Diagnosis is really bad in poor nations
...doctors in Tanzania complete less than a quarter of the essential checklist for patients with classic symptoms of malaria, a disease that kills 63,000-96,000 Tanzanians each year. The public-sector doctor in India asks one (and only one) question in the average interaction: "What's wrong with you?". In Paraguay, the amount of time a doctor spends with a patient has nothing to do with the severity of the patient's illness...these isolated facts represent common patterns...three years of medical school in Tanzania result in only a 1 percentage point increase in the probability of a correct diagnosis...One concern with measuring doctor effort through direct observation is that the doctor may work harder in the presence of the research team.Comment: The first rule in medical diagnosis is not to ask for information you can't use. So part of the problem may be the lack of means to treat patients in Tanzania and other really poor countries.
Remember, most illness is self limiting. Moreover, lots there are very few things one can do for viral diseases in developing nations, and doctors are likely to prescribe a fairly broadband antibiotic for a bacterial disease, rather than wait for the specific diagnosis of the bacterial agent.
Still, the purpose of the visit is not per se to identify the disease but rather to decide what the patient should do about his illness. Thus frequently in the United States a general practitioner will refer a patient to a specialist without himself/herself making a definite diagnosis. If there are few alternatives available to the physician serving a very poor population, then the amount of information needed to select appropriately among them may be very limited.
So it may well be that the physicians serving the poor in poor countries are too poorly trained to diagnose accurately, or it may be that they are too overworked to use their training, but it is also possible that they have too few resources at their disposal to make it worthwhile to do a diagnosis that would meet the standards of practice in rich countries (or in rich communities in their own poor countries).
In the case of paramedicals, it has been recognized that there are lots of health problems that are very much alike from patient to patient, and that can be treated successfully in the community. Thus the training of paramedicals focuses on providing them with the tools to recognize when to treat and when to refer on to a physician, and to instill a few relatively simply algorithms for the diagnosis and prescription or treatment for common, simple illnesses that can be treated in the community.
Many years ago Abraham Flexner, who is credited with stimulating the reforms of medical education in the United States that eventually resulted in our modern expert physicians, recommended that China not try to train its own physicians to Western standards. He (correctly) recognized that better health results could be obtained by using China's resources in the early 20th century to provide less training to more practitioners, who would recognize only the more common conditions and who would treat only the more amenable ones of those diagnosed.
"A static epidemic"
Source: Alix Morris, IAVI Report, VAX 6 (5), May 2008.
I quote extensively from the opening of this important report from the International AIDS Vaccine Initiative:
Twenty-seven years after the US Centers for Disease Control and Prevention (CDC) published a report detailing a mysterious cluster of pneumonia cases that were later attributed to AIDS, the number of people living with HIV/AIDS in the United States has grown to an estimated 1.2 million, according to the most recent figures (see www.cdc.gov).
The ballooning HIV prevalence in the US can be attributed to the dramatically waning morbidity and mortality associated with HIV/AIDS. Since the days when an AIDS diagnosis was a virtual death sentence, HIV-related deaths in the US have declined significantly—plummeting by more than 70% following the discovery of highly-active antiretroviral therapy (HAART). Once the leading cause of death among Americans between the ages of 24 and 44, HIV is now usually a chronic condition when managed effectively with a combination of antiretrovirals (ARVs) that act on the virus, or its target cells, in different ways.
But what disconcerts public health researchers is the latest surveillance data, which illustrates a static epidemic. In the US, the HIV incidence, or number of new HIV infections that occur per year, has not changed much since 1994. Despite continued efforts to improve education and promote effective and available interventions like condoms, public health agencies have had little success in controlling the number of new HIV infections over the last 15 years.
This worrisome trend will be highlighted in a much-anticipated surveillance report from the CDC that incorporates comprehensive data from state registries and a more accurate method of identifying recently HIV-infected individuals. This new methodology, known as serological testing algorithm for recent HIV seroconversion (STARHS) employs a combination of the normal test or assay for HIV infection, which detects antibodies against the virus, and a less sensitive or “detuned” assay. If antibodies against HIV are detectable by the normal assay, but not by the less sensitive one, researchers using the STARHS methodology conclude that this individual was recently infected with HIV because their antibody responses are not as strong.
The new HIV incidence figures, based on the STARHS method, were submitted to an academic journal last year by the CDC to make sure the methodology, emerging data, and conclusions were scientifically rigorous, and the agency says the data is still undergoing review. The new incidence estimates are widely expected to be announced sometime this year, and they are likely to show that the number of new HIV infections for 2006 was significantly higher—perhaps by as much as 20,000 infections—than the annual estimate of 40,000 new HIV infections per year repeatedly cited by public health departments since 1994. Those familiar with the new methodology say the more accurate epidemiological data probably won’t be portrayed by the CDC as a major resurgence in overall incidence, but rather will dramatize how little progress has been made in preventing the spread of HIV among adults, particularly within at-risk populations. “Most likely it is just an upward adjustment and a more accurate estimate of what has been occurring in the last decade,” said Walt Senterfitt, a California epidemiologist involved with Community HIV/AIDS Mobilization Project (CHAMP), a national alliance of prevention activists.
Brush Fires are more of an environmental problem than you think
Fed Funding Fails for Fusion
According to Science magazine, "this week, DOE terminated the National Compact Stellarator Experiment (NCSX) at the Princeton Plasma Physics Laboratory (PPPL) in New Jersey. The not-yet-completed reactor would have been one of four large "magnetic confinement" reactors in the United States.......Had it been completed, the NCSX might have served as the prototype for the next great fusion experiment to come after ITER, the $12 billion machine that will be built in Cadarache, France..... The cancellation of the NCSX strikes a body blow to the United States's domestic fusion program.......The cut intensifies the uncertainty already facing plasma physicists. Over the past decade, DOE's budget for fusion research has stagnated at $300 million, and since the United States rejoined the ITER collaboration in 2003, researchers have fretted that money for smaller experiments at home might be siphoned off to pay for the nation's commitment overseas. (This year, however, the U.S. Congress zeroed out a scheduled $149 million contribution to ITER and bumped up the budget for running domestic facilities to $93.5 million, $6 million more than DOE had requested.)"I would think even the White House and the Congress should be aware by now that there is a long term energy problem, and that research on new sources of energy should be given high priority. Fusion energy offers immense potential over the long term. Not only does fusion generate huge amounts of energy per unit weight, there is a huge amount of heavy hydrogen around (the heavy isotopes of hydrogen are used to fuel the fusion reaction). Moreover fusion generation of electrical power would be expected to be relatively environmentally benign since it should not generate nuclear waste as do the fission reactors.
Currently the generation of electrical power from fossil fuel is the major source of greenhouse gases. Electification drove economic growth in developed nations in the industrial age, and can be expected to drive industrial development in the developing world in this century. If coal and oil plants are used to generate the needed electricity, global warming will be a huge problem, one that could be reduced by a timely development of fusion fueled electrical generation.
Moreover, we could move to a hydrogen economy with abundant electrical power fueled by fusion, substituting electrical power and/or hydrogen chemical power in our transportation system for fossil fuels, making transportation possible without greenhouse gas emissions.
With abundant electrical power, we could also overcome the coming shortage of fresh water, pumping water to where it is needed, and desalting as much sea water as might be required to complement the available fresh water resources.
The countries that gain a competitive advantage in the technology for fusion will eventually be expected not only to benefit from the domestic application of the technology to meet domestic needs, but also to gain an important advantage in the global market for energy systems.
Cutting back on fusion energy research funding seems really bone-headed. Of course, it is being done as a response to the huge bill for the war in Iraq and the coming economic crisis. Still, there must be better places to make the needed cuts in the federal budget.
Tuesday, June 10, 2008
"How the Web Was Won"
Description: "Fifty years ago, in response to the surprise Soviet launch of Sputnik, the U.S. military set up the Advanced Research Projects Agency. It would become the cradle of connectivity, spawning the era of Google and YouTube, of Amazon and Facebook, of the Drudge Report and the Obama campaign. Each breakthrough—network protocols, hypertext, the World Wide Web, the browser—inspired another as narrow-tied engineers, long-haired hackers, and other visionaries built the foundations for a world-changing technology. Keenan Mayo and Peter Newcomb let the people who made it happen tell the story."
Comment: This is a very interesting article, very well selected from a large number of interviews with people who make major contributions to the development of the Internet. A few things stand out. First, the Internet has had an amazingly great inpact in a very short time. The first browser, which make the World Wide Web the second killer ap after email, was only created 15 years ago. Second, the decisions that resulted in the Internet and World Wide Web protocols to be a common property, and the openness of the Internet were crucially important. Of course, if there had not been an installed infrastructure of personal computers and telecommunications, the Internet could not have been so important so quickly, I was also impressed by how many of the key innovations came out of universities and how many came out of entrepreneurial types from the financial sector. JAD
Senate Unveils New Reports on Pre War Intelligence and its Use
The Committee’s report cites several conclusions in which the Administration’s public statements were NOT supported by the intelligence. They include:
- Statements and implications by the President and Secretary of State suggesting that Iraq and al-Qa’ida had a partnership, or that Iraq had provided al-Qa’ida with weapons training, were not substantiated by the intelligence.
- Statements by the President and the Vice President indicating that Saddam Hussein was prepared to give weapons of mass destruction to terrorist groups for attacks against the United States were contradicted by available intelligence information.
- Statements by President Bush and Vice President Cheney regarding the postwar situation in Iraq, in terms of the political, security, and economic, did not reflect the concerns and uncertainties expressed in the intelligence products.
- Statements by the President and Vice President prior to the October 2002 National Intelligence Estimate regarding Iraq’s chemical weapons production capability and activities did not reflect the intelligence community’s uncertainties as to whether such production was ongoing.
- The Secretary of Defense’s statement that the Iraqi government operated underground WMD facilities that were not vulnerable to conventional airstrikes because they were underground and deeply buried was not substantiated by available intelligence information.
- The Intelligence Community did not confirm that Muhammad Atta met an Iraqi intelligence officer in Prague in 2001 as the Vice President repeatedly claimed.
The (second) report found that the clandestine meetings between Pentagon officials and Iranians in Rome and Paris were inappropriate and mishandled from beginning to end. Deputy National Security Advisor Steve Hadley and Deputy Secretary Paul Wolfowitz failed to keep the Intelligence Community and the State Department appropriately informed about the meetings. The involvement of Manucher Ghobanifer and Michael Ledeen in the meetings was inappropriate. Potentially important information collected during the meetings was withheld from intelligence agencies by Pentagon officials. Finally, senior Defense Department officials cut short internal investigations of the meetings and failed to implement the recommendations of their own counterintelligence experts.
Comment: Jon Stewart on the Daily Show pointed out the failure of the media to cover a major Congressional report documenting the failures of the Bush administration to level with the public on the reasons for going to war. Even he did not cover the blast leveled by the Senate on the intelligence procedures used by the DOD under the Bush administration. Arghhhhh! JAD
More on Abramoff, Bush and the White House
The documents and testimony obtained by the Committee in this investigation confirm that that Mr. Abramoff and his associates had access and influenced some actions at the White House. While the Committee’s investigation was limited by potential Fifth Amendment claims by several White House officials and Abramoff lobbyists and the Committee’s accommodation of Justice Department concerns, the new documents and testimony show that Mr. Abramoff had personal contact with President Bush, that high-level White House officials held Mr. Abramoff and his associates in high regard and solicited recommendations from Mr. Abramoff on policy matters, and that Mr. Abramoff and his associates influenced some White House actions. The new information obtained by the Committee also corroborates findings of the Committee’s September 2006 staff report that Abramoff team offered White House officials expensive tickets and meals, at least some of which were accepted. In addition, the Committee’s investigation shows that the White House failed to provide public accountability regarding its relationship with Jack Abramoff.The Washington Post covers this story with the following headline:
Abramoff's Gifts Didn't Influence Bush, Report SaysComment: Ahrgh! JAD
The Problem with ex post facto explanations
I think it is obvious that there were many factors that led directly and indirectly to the outcome of the primary process, and that there can be no adequately valid short answer as to why Clinton lost and Obama won. I suspect that the professional pollsters and campaign managers are working very hard to analyze what happened in order to learn lessons that may be useful in future presidential campaigns. They may have success, at least in that they will get jobs and perhaps in that they will do better in those future campaigns than they would have without the analysis.
Still, when a dozen very smart people who have studied the campaign full time for 18 months come up with different short answers to the same basic question, it should make us think. Each of the answers taken alone seems rational, and we can assume that at least eleven of them are less valid than one would desire. Indeed, the one answer that has the nature of a tested hypothesis is that the Clinton campaign strategy and candidacy, which was planned on the basis of prior understanding of American presidential politics, failed against the strategy and candidacy of Obama. Of course, we don't know how much of the outcome to attribute to the differences in the strategies, how much to attribute to the candidates, and how much to attribute to the combination of strategy and candidate.
Where Does All the Computer Power Go?
I quote:
A supercomputer built with components designed for the Sony PlayStation 3 has set a new computing milestone.The article also states:
The IBM machine, codenamed Roadrunner, has been shown to run at "petaflop speeds", the equivalent of one thousand trillion calculations per second.
The benchmark means the computer is twice as nimble as the current world's fastest machine, also built by IBM.
It will be installed at a US government laboratory later this year where it will monitor the US nuclear stockpile.
It will also be used for research into astronomy, genomics and climate change......
It would be of particular use for calculating risk in financial markets......"The latency of the calculations is so small that for all practical purposes it is real time."
IBM currently has another petaflop machine in the pipeline based on its Blue Gene/P technology.
When finished, it will be the world's fastest commercial supercomputer.
"Blue Gene/P continues the path of Blue/Gene L," said Dr Davari.
The machines share much of the same software and hardware.
Blue Gene/P will be installed at the Department of Energy's (DOE) Argonne National Laboratory in Illinois later this year.
Both Sun and Cray supercomputers have also unveiled plans for petaflop machines in the near future.
Saturday, June 07, 2008
Juxtaposing Two Interviews
Robert S. Litwak, author of Regime Change: U.S. Strategy through the Prism of 9/11 notes that the United States has engaged in regime change frequently during the last century. If one considers the number of coercive governments that have enjoyed the favor of U.S. foreign policy, Litvak's comment suggests we are more imperialistic and less altruistic than our own mythology suggests.
Clearly there are people of influence in the U.S. government who benefit from U.S. policies that seem to be imperialistic. The Dulles brothers come to mind (Secretary of State and head of the CIA, as well as from a family enriched by United Fruit). Could it be that our self image of promoting regime change to promote democracy is a convenient fiction, socially constructed to justify our actions promoting economic interests?
How important is engineering?
It was only a few decades after the first railroad was built in the United States that railroads connected the Atlantic to the Pacific. By the 1880's there were more than 150,000 miles of railroads in the United States. Railroads are efficient, and today as oil prices soar we are seeing a return to rail freight.
The development of the national highway system in the United States after World War II also had enormous economic benefits as the national markets were created by trucking, and as the nation became mobile.
While once transportation infrastructure was built and maintained by journeymen workers, the world has discovered that formally trained engineers do better work, paying for itself, in the planning of routes, the specification of cuts and fills, the evaluation of construction materials, the building of bridges, and the management of the system.
Then we come to air transportation, which requires the services of aeronautical and other engineers in the development of the aircraft, but also the civil engineers responsible for the airports, and the engineers who design, build and maintain the air traffic control systems. For shipping, there are not only the navel angineers involved in the design and construction of the ships, but all of the engineers involved in the creating and maintaining ports and port equipment.
The introduction of piped water in the 19th century helped to control the huge burden of water washed and water borne disease. Not only that, but the huge economic cost of obtaining water was greatly reduced, freeing the drawers of water for other productive activities. Similarly, the development of sewerage made the modern urban development possible, as indeed did the development of modern systems for the control of urban runoff.
Agriculture has been made sufficiently productive to feed the modern world's population by irrigation engineering. Think about the dams that impound waters, and the irrigation canals that carry it to where it is needed, as well the land leveling that allow it to be applied by the pumps, and the overall systems for the allocation and control of the waters. The water management also keeps flooding from being more common.
Electric power was obviously developed before there were electrical engineers, but the development of modern turbines and generator plants, the planning and construction of power distribution systems, and the control of those systems now requires the services of professional engineers.
While electrification could be supported simply by lighting, the economic benefits were greatly increased when electrical power was applied to machinery for manufacturing, transportation, and indeed to power the modern mechanized household.
These developments lead to the creation of huge fields of mechanical, electrical and industrial engineering involved in the design of new products and production facilities. Chemical engineers are responsible for the production of gasoline and a myriad of other chemical products used in modern society, including the pharmaceuticals that help maintain our health and that of our animals.
Construction engineers play a role in engineering our largest buildings and other structures. Mining engineers in the development and exploitation of the mineral resources that go into the myriad products of modern civilization.
My own engineering education was in electronics, and electronics engineers are responsible for radio, television, telephony, computers and the entire information and communications infrastructure.
Thus, there is a huge engineered infrastructure in developed nations which has huge economic benefits in reducing the cost of manufacturing and distribution of goods and services. Moreover, engineers are involved in the creation of many key products and the processes by which they are manufactured. Thus the economic importance of engineering is not limited to the cost of infrastructure, but involves the economic costs in developing nations of inadequate infrastructure, and further involves the value of engineered products and processes.
Perhaps surprisingly, there is no intergovernmental organization responsible to promote the engineering profession globally. Many U.N. organizations have some interest in the engineering professions: the Food and Agricultural Organization in agricultural engineering, the World Health Organization in biomedical engineering, the U.N. Industrial Development Organization in industrial engineering, and the International Telecommunications Union in communications engineering come to mind. UNESCO has a tiny program for the support of engineering, but one grossly inadequate to the needs of developing nations.
Note there are significant reasons to treat engineering as a whole, rather than dividing the field into many independent subfields. Not only are many of the fundamental scientific disciplines common among engineering fields, but engineers must cooperate across disciplines in their work on many of our larger systems, and the fields cross fertilize.
Unfortunately, the numbers of engineers available to developing nations is very inadequate to their needs. The creation of a large, competent engineering profession is a long term process. One has to build the engineering colleges to train those engineers, and the faculty to staff the colleges have to be trained. A new graduate engineer needs supervised experience to learn to tackle larger and more complex engineering challenges. Thus generations are required simply to build the numbers of engineers needed for an adequate engineering workforce.
Without engineering jobs to employ the growing engineering workforce, the young engineers will leave, and young people will not be drawn into the field. The tendency to import engineering services must be tempered by the need to develop each nation's cadre of engineers.
Moreover, engineering technology has to be tailored to local circumstances. It has to be affordable and sustainable within those circumstances. Of course, at one level, engineers should learn the skills appropriate to the adaptation of technology to their local situations, but in practice most engineers use good practices which have been developed locally without the cost or bother of reengineering them from scratch. Thus while the materials most cost-effective for construction of highways will differ from country to country, each highway engineer will normally accept the established best practice for his own country, leaving innovation in materials to a small cadre of engineering researchers. Still, the development of best practices to meet the myriad conditions in the developing world remains a major challenge for the global engineering profession.
Similarly, engineering technology is changing all the time. Think for example of the changes that computers have made through the introduction of computer aided design techniques. In my youth, all engineering students had to master engineering drawing, and the production of engineering drawings that could be reproduced into blueprints. Now days that task is done by computers, while engineers have to be expert in computational mathematics and the use of engineering software. New materials, new products, new manufacturing processes, and other innovations occur on a continuing basis.
Thus the institutionalization of continuing engineering education is but one element of the process of building support for the engineering professions.
Technology policy leaders in the United States are justifiably concerned with maintaining a numerically and qualitatively adequate engineering profession to maintain our economic growth. That problem pales when compared with the problem of creating an adequate engineering profession for the developing world. At least, however, the developing world can draw on the experience of the rich nations in approaching this problem.
SciFi is Coming Before You Know it
The difficult we do immediately, but the impossible takes a little longer! Ben Franklin might have been alone among the founding fathers of the United States who would have believed airplanes and automobiles were possible, but even he might have been pretty skeptical about flights to the moon, the global fiber-optic and satellite communications network, and the World Wide Web. We have electronic devices that operate based on principles from quantum mechanics, and pharmaceuticals based on genetically engineered micro organisms. Who knows what will be commonplace in a couple of hundred years!
Friday, June 06, 2008
"Net Access for African Universities Would Boost Continent"
Calestous Juma writes:
At their next Group of Eight summit in Toyakocho, Hokkaido, in July, leaders of the world's major countries should commit themselves to helping Africa provide low-cost high-speed Internet access.Comment: Great idea! JAD
African universities could be the continent's gateways into the global knowledge economy for local diffusion of new technologies. But this potential remains unrealized because universities and research institutes in Africa remain digitally isolated from the rest of the world. This is partly because of government neglect and lack of strategic policies on Internet access.
"Iran Makes the Sciences A Part of Its Revolution"
This article, which begins by describing a presentation by a U.S. Nobel Prize winning scientist at Sharif University in Iran, suggests that the Iranian nuclear science program might be viewed in the larger context of Iranian efforts to advance in science and technology generally. Not only is the will to such progress consistent with millenniums of Iranian history, but it is related to the hopes for economic progress in the country based on technological innovation.
The U.S.-Iranian scientific program that is mentioned in the article appears to be run by Glenn Schweitzer from the National Academies of Science, and to involve Norm Neureiter's shop at the AAAS. The two have been leaders in the U.S. in the promotion of scientific diplomacy for decades.
Chesapeake Crescent Innovation Alliance
Research universities from Maryland, Virginia, and Washington, DC, have formed a collaboration designed to drive regional innovation, economic performance, and global competitiveness, public/private collaborative Chesapeake Crescent said this week.
The new partnership, to be named the Chesapeake Crescent Innovation Alliance, will examine areas of potential cooperation in regional centers of excellence, entrepreneurial development, early-stage investment, and technology transfer.
Participating institutions include Johns Hopkins University, Virginia Tech University, the University of Maryland system, George Mason University, and George Washington University......
The new alliance is being formed as an outgrowth of the Chesapeake Crescent Initiative, which was launched last year by Governors Tim Kaine of Virginia and Martin O’Malley of Maryland; Washington, DC, Mayor Adrian Fenty; federal legislative and executive officials; and more than 20 leading regional business executives.
"New NSF Survey Finds Six States Account for Nearly Half of State Agencies' R&D Expenditures"
"Results of a new survey show that state agency expenditures for research and development and R&D facilities topped $1 billion in state fiscal year 2006. Expenditures of six states, Pennsylvania, California, New York, Michigan, Ohio, and Florida, accounted for 49% of all state-agency research and development. This InfoBrief presents summary statistics from that survey."
Comment: Of course, California and New York are big states, so the comparison is somewhat unfair. Still, it seems clear that Maryland, and indeed the area including Washington, Virginia and Maryland spends less than one might wish on research and development, especially as compared with California and New York. We may not develop economically as much as we desire in the future as a result. JAD
"The United States is behind in broadband deployment, speed and price."
Excerpt:
* The United States is behind in broadband deployment, speed and price. Despite what some advocates and analysts claim, the United States is behind in broadband performance and its rank has been falling since 2001.
* Don’t blame it all on poor policies. It is tempting, particularly for those seeking a more proactive national broadband policy, to blame all or most of the United States’ poor performance on poor or non-existent policies. In fact, our analysis suggests that non-policy factors explain about three-quarters of the difference between nations in broadband performance. For example, the fact that over 50 percent of South Koreans live in large, multitenant apartment buildings makes it signifi cantly cheaper on a per-subscriber basis to roll out fast broadband there compared to the United States, where many people live in single-family suburban homes. Likewise, the fact that the United States has the longest copper loop lengths (among 13 OECD countries where data were available) makes it more expensive to deploy high-quality and low-cost broadband here.
* Don’t ignore the role that good policies can play. What the “it’s all environment” proponents miss is that broadband policies, while not the most important factor, do matter, and nations that ignore policy, assuming that the “market” can do all the heavy lifting, will fare worse than if they had smart broadband policies.
Thursday, June 05, 2008
Broadband for African Universities
Imagine a major research university with tens of thousands of students trying to access the Internet through a single U.S. household connection. That is the present situation in most African universities. Students there theoretically have access to Science through several journal archives for the developing world. In practice, most could never download it.
Sub-Saharan Africa is the most digitally isolated region in the world, with a bandwidth per capita that is only 1% of the world average and 0.2% of that in the United States. Not surprisingly, sub-Saharan Africa also has among the highest connectivity costs in the world. Its universities pay some 50 times more for bandwidth than do similar institutions in the United States, and connectivity cost per gross domestic product is almost 2000 times higher than in the United States. The resulting isolation of Africa's students from the remainder of the world is a serious impediment to both education and economic development.
The Framing of the Democratic Nomination
Polls reveal that the American public is very dissatisfied with the current administration and its policies. The Republicans as well as the Democrats seem to agree on this opinion.
There seems to be wide agreement that the next administration must move the nation in several directions simultaneously:
The Economy: We need overcome the current recession and put the nation on to a path of long term economic growth.
Security: We need to stop the casualties from the war in Iraq, rebuild the military to meet possible future challenges, and take care of those who have served in the war zones, while continuing to guard the nation.
Foreign Policy: We need to restore the prestige of the United States among the nations, and move ahead to work with other nations to solve those global problems of concern to the nation.
Equity: While there has been good economic growth in the United States, it is the wealthy who have most benefited. On the one hand, the benefits of growth should be shared more with the middle class and the poor. On the other hand, the rights to adequate health care and education should be extended to all.
The question faced by the Democrats was which candidate could best advance this agenda. Obama was the more charismatic, offering the chance for the more fundamental change in the way our government functions. Clinton, somewhat less charismatic, offered a team with more experience in the operation of government and a return to policies that had been more successful in several of these ways than those of the Bush administration. And of course, the Democrats were concerned not only with the likely progress of each candidate if elected, but also the likelihood of each candidate’s election to the office of president.
Now, one hopes that the November election will be framed in terms of the likely success of Obama versus McCain in leading the nation in the directions that its people desire.
Thoughts about the U.S. Election
We know that the president is the candidate who wins the most electoral votes. We know that the candidate of each party is the one who wins the most delegates in the party nominating convention. We know that it is not necessarily the candidate who gets the most popular votes who gets the most electoral votes. Indeed, the constitution resulted from a deal between small and large states that assured the voters in the small states more influence per voter than those in the large states in the election of the president. We also know that in the Democratic convention, super delegates will have considerable power, and that those who attended and voted in caucuses in states that determined their choice by caucus had more influence than voters who voted in the primaries in states that used that approach in the selection of a candidate to support.
We also know that the process does not always work. State governments have been delegated a roll in the planning of the election process, and they sometimes do things that are not accepted. This is a nation with a strong rule of law, and we have seen the courts intervene in the November election as we saw the Rules Committee intervene in the seating of delegates to the Democratic national convention this year.
In short, the electoral process seems to be more fundamentally one governed by established rules and law, and by institutionalized conflict resolution procedures than by pure democratic theory.
Indeed, success in the electoral process goes to the realist whose team more successfully manages the process. Obama beat Clinton not be getting more votes but by getting more delegates through a smarter primary campaign. Bush beat Gore not be getting more votes but by getting more electoral votes through a more effective primary campaign. The successful campaign teams are staffed by realists who understand the rules of the game, and work effectively within those rules. Of course, it helps to have a charismatic candidate, and money remains the mother’s milk of politics.
The question is whether there are changes in rules that could better serve the nation. The political parties in fact have changed the rules for the selection of their candidates in recent times and would seem likely to do so again in the future. They of course seek, as I mentioned above, not only to select the candidate who would do best for the nation, but also to select one who would both represent the ideology of the party and be electable.
The final election would require a constitutional amendment. Still would it not be a nice idea to have a popular election of the president instead of the process we now have? I see no way that the majority of states would ever ratify such an amendment, given that the majority of the states would lose power relative to the few large states. Still, would it not be nice to see a system in which the electoral college was based on the House of Representatives and not on the House and Senate?
Me and Henry
The electricity has been out for some 18 hours. During some of that time I have been reading about Henry VIII. It made me think of how much more comfortable my life is than was his. Electricity makes a wonderful difference, since I can usually have light where I want it and as much light as I want. Henry had water piped into his quarters in some of his palaces, but did not have hot water available at the turn of a tap. He also had to move constantly in order that the places in which he lived could be cleaned and aired out, and the horrible smells kept in check.
My food is hot or cold, as I prefer, while he did not have close connections to the kitchen to keep hot food hot, and did not enjoy refrigeration. I have the advantages of fruits and vegetables that did not exist in Henry’s pre-Columbian world. I have the advantages of a food chain managed by air, sea and highway that makes seasons meaningless in terms of fresh food availability.
Henry had to move frequently, although he did not travel as much in the average day as I might. When he traveled, he did so usually on horseback or barge. He traveled slowly by our standards, and when he traveled by road he did so over really bad roads.
His outer garments were usually dirty. His furniture generally less comfortable than mine.
He lived before it became customary to read books, and indeed there were few books that had been written. He lived before the invention of the novel. I have more information available via the Internet than he could obtain with full control of the government of his country, and I get it faster than he could have imagined.
He had access to the best entertainment of his time, but he also lived before the invention of the modern theater. Certainly he had less access to entertainment than I have via cable television and radio.
And of course, if I get sick I can enjoy a standard of medical knowledge and care that Henry could not have imagined.
Tuesday, June 03, 2008
International Food Trade Policies and Poverty
Big surprise that the effects of food related policies on poverty are complex. Still, many years ago when I had the opportunity to sit in on the U.S. agricultural policy committee I discovered that members of that committee did not understand even simple linkages between food and feed grain policies. Still, in the current situation, it is important that policy makers work carefully to limit the hunger caused by the current food price increases.
Here are the original papers on which the Economist article is based:
- “Are Low Food Prices Pro-Poor? Net Food Buyers and Sellers in Low Income Countries” by M. Ataman Aksoy and Aylin Isik-Dikmelik. World Bank (forthcoming)
- “Distributional Effects of WTO agricultural reforms in rich and poor countries” by Thomas Hertel, Roman Keeney, Maros Ivanic and Alan Winters. Economic Policy, April 2007
- “Implications of Higher Global Food Prices for Poverty in Low-Income Countries” by Maros Ivanic and Will Martin. World Bank Policy Research Working Paper No 4594, April 2008
"Climate Findings Were Distorted, Probe Finds"
Juliet Eilperin, The Washington Post, June 3, 2008.
Excerpts:
An investigation by the NASA inspector general found that political appointees in the space agency's public affairs office worked to control and distort public accounts of its researchers' findings about climate change for at least two years, the inspector general's office said yesterday......
From the fall of 2004 through 2006, the report said, NASA's public affairs office "managed the topic of climate change in a manner that reduced, marginalized, or mischaracterized climate change science made available to the general public." It noted elsewhere that "news releases in the areas of climate change suffered from inaccuracy, factual insufficiency, and scientific dilution."
Information and the Administration
We all understand that the rules of rhetoric imply that the information that the administration communicates to the public to bring the public along with its policy will be different that that used internally in the administration in making its decision. Obviously, the decision makers should use more information than the public will absorb. Moreover, any administration must consider the domestic political implications of foreign policy decisions in ways that it need not communicate to the public. While there must be a selection of information to communicate, there should be limits on that selection. False information should be used seldom if ever, and only if there is an overriding national need. (Remember that false information was used to confuse the enemy in the run up to the invasion of Europe during World War II.) Similarly, we feel that there is a requirement for fairness in the selection of information, not withholding information that the public "should" have access to.
There is also a question of what information should be shared with different groups. In our system with checks and balances between the branches of government, full and accurate information should normally be shared between Congress and the Executive branches. In areas in which the judiciary serves as a check on executive power, complete information relative to the judiciary responsibilities should be made available to the courts. Indeed, there is a need for information to be shared between the elected and appointed officials of the executive branch and those in the civilian bureaucracy and military who are charged with implementing policy.
There are different requirements for communication with allies, neutral countries, and enemies.
I would criticize the Bush administration's handling of communications issues prior (and during) the war, but it does not help to do so unfairly or badly. Of course the White House public relations staff should have sought to build public support for the war, once it had made the decision to go to war. The president is expected to lead in that way. Of course it should select information to communicate to the public in that effort to build support. The issue is whether it abides by standards that the public would deem to be fair and honest in making those selections.
Monday, June 02, 2008
The Way the Brain Thinks is Not the Way the Mind Thinks it Thinks
One of the review's cited on Amazon.com said:
"If you think you know how you think, you'd better think again!"
The human brain evolved, and the product of that evolution is truly wonderful. One of the wonders is consciousness, and we can consciously analyze not only the causes of our decisions, but also our decision making processes. Freud revealed to us that there is also an subconscious, and that not all aspects of our decision making are available to our conscious analysis.
Indeed, we are evolved to be social animals, capable not only of advancing our own individual interests but also of altruism. We live socially, and our big brains have allowed us to create and elaborate cultures which in turn affect the ways in which we think and make decisions. Our brains evolved in a dog eat dog (or rather predator eats man) world, in which sometimes quick response to a threat is a better survival tactic than careful analysis of the threat and its appropriate response. Moreover, evolution leaves appendices which seem purposeless,
Many years ago, when I was a student, there was a team at UCLA that was trying to figure out what the SWAC computer did when a sequence of data was fed into its control register that did not correspond to any of the commands which it had been designed to implement. Evolution too can leave the organism with responses that were never positively or negatively selected, due to the fact that their triggers had never occurred naturally. In the millennia of prehistoric human development there were few chances to select for organisms that were more or less successful when living a sedentary life with an abundance of rich foods.
Modern psychology is revealing that there are many subconscious biases that exist in human thinking that affect the decisions we make. The Brofmans have done a great job in providing a very readable, short introduction to this research.
So what?
Danial Kahneman, a Nobel Prize winner for his efforts to inform Economics with Psychology, is supposed to have said that the most important defect in decision making is arrogance. People think that they think better than they do in fact think.
The Brafman book presents many examples of people suffering real damage because they fell victim to the failures of their own decision processes. They cite an airliner crash due to such a lapse by an experienced pilot who was responsible for safety training for his airline, as well as a major financial loss made by an investor who had become a multimillionaire due to wise investments, and (of course) the White House decisions that lead to the horrors of Iraq.
If the book does nothing else, it will perform a great service in helping people to realize that their important decisions may not be made as rationally as they appear to the decision makers, and in cautioning people to reexamine the bases for their risky decisions.
The book fortunately does more by identifying a number of specific biases that are known to color decision making and by suggesting strategies to protect against such biases.
Bayes Theorem
I have one specific complaint about the analysis. The brothers note that the frequency of diagnosis of bipolar disorder has increased, while doubting that the incidence or prevalence of the disorder has gone up. The ascribe this increase to the change in diagnostic criteria for the disease.
Classification is fundamental to science. Unfortunately, it is not always possible to make useful classifications, at least in the early stages of science. In medicine it is nice to have utilitarian classification schemes. If a person has this disease, then he will with high probability get better with this treatment. As we enter the time of personalized medicine, physicians will have more accurate classifications for this purpose. Thus in the future, physicians will increasingly use rules such as if a person with this genetic profile has this condition, then he will benefit from this treatment regime. But the fact that we will have better classifications in the future does not mean that the current classifications are not useful now. We use the best we have, as long as they are better than nothing.
Similarly, the human animal uses classifications whether or not they are diagnotically instrumental. A farmer thinks of Bossie as a cow, and of cows as animals whether or not that classification helps get Bossie to give more milk. He thinks of the north 40 as planted in corn, which he recognizes as a crop, even though those classifications may not help him increase his crop's yield. So too, it may be useful for practitioners to think of people as having bipolar disorder, even were that classification not to improve the expectation of outcomes of their therapy. Sometimes you just need shorthand to be able to discuss something.
I would also note that Bayes theorem says the a posteriori probability of a diagnosis is equal to the a priori probability of the diagnosis times an odds multiplier (determined by the symptomology). Thus a patient presenting with fever in a hypermalarial zone is much more likely to be diagnosed with malaria than would be a patient with the same degree of fever in the Arctic. It is not necessarily an error in decision making to give different diagnoses with the same symptoms if the a priori probabilities of disease are in fact different.
More to the point, one might expect that as a higher proportion of the cases of a disease came to be recognized in a population, then the frequency of diagnosis of that disease in the population should also increase. The trend should stabilize when the frequency of diagnosis actually approximates the incidence of the disease. As any disease is discovered and characterized by the medical profession, its apparent prevalence increases.
The Bottom Line
I was in the midst of reading another couple of books when Sway arrived, and I found myself putting the others aside and reading Sway avidly. The discussion of the use of Crew Resource Management (CRM) techniques for improving decision making within teams dealing with emergency situations would alone be worth the effort of reading the book. Indeed, I am thinking of going through the book again soon in order to make more careful notes on the specific decision making biases that are identified.
My thanks to the authors and editors!







